Shield for vacuum circuit breaker



FIG. 1 is a front, top and right side perspective view of a shield for vacuum circuit breaker, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a cross-sectional view thereof; taken along line 7-7 of FIG. 5. 

CLAIM The ornamental design for a shield for vacuum circuit breaker, as shown and described. 